Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

For More Weather Information:

Key West, FL Local Forecast Office

3NM SSW Alligator Reef Light FL

Marine Point Forecast

[NOTICE]

This Afternoon
High: 78 °F
E 10kt
2ft
Tonight
Low: 74 °F
ESE 15kt
2ft
Tuesday
High: 79 °F
SSE 10kt
2ft
Tuesday Night
Low: 71 °F
Light Wind
1-2ft
Wednesday
High: 77 °F
NW 10kt
1ft
Wednesday Night
Low: 70 °F
NE 10kt
1ft
Thursday
High: 78 °F
NE 10kt
1-2ft
Thursday Night
Low: 74 °F
ENE 10kt
3ft
Friday
High: 78 °F
E 10kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:15 pm CST Dec 1, 2025
Forecast Valid: 12pm CST Dec 1, 2025-6pm CST Dec 7, 2025

View Nearby Observations

Detailed Forecast

This Afternoon

E wind around 10 kt. Mostly sunny. Seas around 2 ft.

Tonight

E wind 10 to 15 kt becoming SE after midnight. Partly cloudy. Seas around 2 ft.

Tuesday

SSE wind around 10 kt becoming WSW in the afternoon. Mostly sunny. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.

Wednesday

NW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

NNW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas around 1 ft.

Thursday

NE wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.

Thursday Night

ENE wind around 10 kt. Partly cloudy. Seas around 3 ft.

Friday

E wind around 10 kt. Mostly sunny. Seas around 3 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.